changeset 2631:e7560bceb36a jdk8u40-b12

Merge
author lana
date Wed, 22 Oct 2014 12:30:25 -0700
parents 8c4a9603598f c058b97ecb87
children 1cf5a53613ae 93cc96153390
files
diffstat 4 files changed, 116 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/classes/com/sun/tools/javac/comp/Flow.java	Wed Oct 22 11:18:28 2014 -0700
+++ b/src/share/classes/com/sun/tools/javac/comp/Flow.java	Wed Oct 22 12:30:25 2014 -0700
@@ -247,7 +247,7 @@
                     return !env.info.scope.includes(sym) &&
                            sym.owner.kind == MTH;
                 }
-            }.analyzeTree(env);
+            }.analyzeTree(env, that);
             LambdaFlowAnalyzer flowAnalyzer = new LambdaFlowAnalyzer();
             flowAnalyzer.analyzeTree(env, that, make);
             return flowAnalyzer.inferredThrownTypes;
--- a/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Wed Oct 22 11:18:28 2014 -0700
+++ b/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Wed Oct 22 12:30:25 2014 -0700
@@ -846,6 +846,10 @@
                 if (rcvr == null) return null;
                 JCExpression rcvrExpr = make.Ident(rcvr);
                 Type rcvrType = tree.sym.enclClass().type;
+                if (rcvrType == syms.arrayClass.type) {
+                    // Map the receiver type to the actually type, not just "array"
+                    rcvrType = tree.getQualifierExpression().type;
+                }
                 if (!rcvr.type.tsym.isSubClass(rcvrType.tsym, types)) {
                     rcvrExpr = make.TypeCast(make.Type(rcvrType), rcvrExpr).setType(rcvrType);
                 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/flow/T8042741/LambdaArgumentsTest.java	Wed Oct 22 12:30:25 2014 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8054210
+ * @summary NullPointerException when compiling specific code
+ * @compile LambdaArgumentsTest.java
+ */
+
+public class LambdaArgumentsTest  {
+    interface Thrower<E extends Exception> { void apply() throws E; }
+    interface Consumer<E> { void take(E arg); }
+
+    <E extends Exception>
+    void m1(Thrower<E> a1, Consumer<E> a2) {}
+
+    <E extends Exception>
+    void m2(Thrower<E> a1, Consumer<RuntimeException> a2) {}
+
+    void test() {
+        m1(() -> {}, e -> {});
+        m2(() -> {}, (RuntimeException e) -> {});
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/MethodReferenceArrayClone.java	Wed Oct 22 12:30:25 2014 -0700
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8056051
+ * @summary int[]::clone causes "java.lang.NoClassDefFoundError: Array"
+ * @run main MethodReferenceArrayClone
+ */
+
+import java.util.Arrays;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
+public class MethodReferenceArrayClone {
+    public static void main(String[] args) {
+        int[] intArgs = new int[] {1, 2, 3, 4, 5};
+        checkInt("int[]::clone", int[]::clone, intArgs);
+        checkInt("a -> a.clone()", a -> a.clone(), intArgs);
+        checkInt("intArgs::clone", intArgs::clone, intArgs);
+
+        String[] stringArgs = new String[] {"hi", "de", "ho"};
+        checkString("String[]::clone", String[]::clone, stringArgs);
+        checkString("a -> a.clone()", a -> a.clone(), stringArgs);
+        checkString("args::clone", stringArgs::clone, stringArgs);
+    }
+
+    private static void checkInt(String label, Supplier<int[]> s, int[] expected) {
+        if (!Arrays.equals(s.get(), expected)) {
+            throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get()));
+        }
+    }
+
+    private static void checkInt(String label, Function<int[], int[]> f, int[] a) {
+        checkInt(label, () -> f.apply(a), a);
+    }
+
+    private static void checkString(String label, Supplier<String[]> s, String[] expected) {
+        if (!Arrays.equals(s.get(), expected)) {
+            throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get()));
+        }
+    }
+
+    private static void checkString(String label, Function<String[], String[]> f, String[] a) {
+        checkString(label, () -> f.apply(a), a);
+    }
+}